Offers a relatively secure, liquid investment that seeks to provide the highest possible income available from low-risk, short-term securities.

Since it invests in very short-term securities, the fund has less exposure to interest rate risk and to principal loss than short-term bond funds, which may offer higher yields.

You could lose money by investing in the Fund. Although the Fund seeks to preserve the value of your investment at $1.00 per share, it cannot guarantee it will do so. The Fund may impose a fee upon sale of your shares. An investment in the Fund is not a bank account and is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency. T. Rowe Price Associates, Inc. is not required to reimburse the Fund for losses, and you should not expect that T. Rowe Price Associates, Inc. will provide financial support to the Fund at any time, including during periods of market stress.